Root/
1 | /* |
2 | * i2c-smbus.h - SMBus extensions to the I2C protocol |
3 | * |
4 | * Copyright (C) 2010 Jean Delvare <khali@linux-fr.org> |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
19 | * MA 02110-1301 USA. |
20 | */ |
21 | |
22 | #ifndef _LINUX_I2C_SMBUS_H |
23 | #define _LINUX_I2C_SMBUS_H |
24 | |
25 | #include <linux/i2c.h> |
26 | |
27 | |
28 | /** |
29 | * i2c_smbus_alert_setup - platform data for the smbus_alert i2c client |
30 | * @alert_edge_triggered: whether the alert interrupt is edge (1) or level (0) |
31 | * triggered |
32 | * @irq: IRQ number, if the smbus_alert driver should take care of interrupt |
33 | * handling |
34 | * |
35 | * If irq is not specified, the smbus_alert driver doesn't take care of |
36 | * interrupt handling. In that case it is up to the I2C bus driver to either |
37 | * handle the interrupts or to poll for alerts. |
38 | * |
39 | * If irq is specified then it it crucial that alert_edge_triggered is |
40 | * properly set. |
41 | */ |
42 | struct i2c_smbus_alert_setup { |
43 | unsigned int alert_edge_triggered:1; |
44 | int irq; |
45 | }; |
46 | |
47 | struct i2c_client *i2c_setup_smbus_alert(struct i2c_adapter *adapter, |
48 | struct i2c_smbus_alert_setup *setup); |
49 | int i2c_handle_smbus_alert(struct i2c_client *ara); |
50 | |
51 | #endif /* _LINUX_I2C_SMBUS_H */ |
52 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9